JBL Control 328CT 8″ Coaxial Ceiling Loudspeaker – Wide Coverage & High Output for Commercial Audio
The JBL Control 328CT is a high-performance 8-inch coaxial ceiling loudspeaker engineered for clear, powerful sound in large commercial spaces across the UAE. With its 120° broadband coverage pattern, it delivers smooth, even audio throughout the room—perfect for offices, restaurants, cafés, hotels, malls, and retail stores.
Equipped with an 8″ woofer and a 1″ compression driver, the Control 328CT provides strong lows, natural mids, and clean highs. Its high power handling and sensitivity make it suitable for background music, paging, and full-range sound reinforcement. Built for easy installation, it integrates easily into standard ceiling systems and supports both 70V/100V distributed audio setups.
Key Features:
- Wide 120° Coverage: Ensures consistent sound in large areas, reducing the need for multiple speakers.
- 8″ Woofer + 1″ Compression Driver: Delivers clear speech and detailed music with improved low-frequency response.
- High Power Handling: Supports up to 250W, producing strong, high-output sound for commercial environments.
- Advanced Crossover Network: Provides smooth mids and reduces distortion at higher volumes.
- Durable Construction: Kevlar-reinforced woofer cone and 2″ voice coil ensure long-term reliability.
- Easy Ceiling Integration: Designed to fit standard ceiling backboxes; optional backcan available separately.
- 70V/100V Compatibility: Works with distributed audio systems commonly used in commercial setups.
Specifications:
| Specification | Details |
|---|---|
| Speaker Type | 8″ coaxial in-ceiling loudspeaker |
| Woofer | 200mm (8″) polypropylene cone with Kevlar reinforcement |
| Tweeter | 25mm (1″) HF compression driver |
| Power Handling | 250W |
| Coverage Pattern | 120° broadband |
| Voice Coil | 50mm (2″) |
| Transformer | For 70V / 100V systems |
| Installation | Fits standard ceiling backboxes |
| Use Case | Offices, restaurants, retail stores, hotels |
Frequently Asked Questions
Why is the JBL Control 328CT ideal for commercial spaces?
Its wide 120° coverage helps fill large rooms evenly, making it ideal for offices, restaurants, retail stores, hotels, and public areas.
Can the Control 328CT be installed in existing ceilings?
Yes. It is designed to fit standard ceiling openings and works with most commercial ceiling backboxes, making retrofitting simple.
Does it support 70V and 100V amplifiers?
Yes. The built-in transformer allows the speaker to work with 70V/100V distributed systems used in commercial installations.
How does this speaker maintain sound clarity?
Its compression driver, Kevlar-reinforced woofer, and advanced crossover network ensure clear, balanced sound with minimal distortion.
Is it suitable for outdoor environments?
It is intended for indoor use. For outdoor areas, JBL offers weather-resistant models better suited for exterior installations.
Does it provide strong bass performance?
Yes. The extended bass response from its 8″ woofer provides fuller, richer sound compared to smaller ceiling speakers.



